CN209974688U - Modified asphalt production system - Google Patents
Modified asphalt production system Download PDFInfo
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- CN209974688U CN209974688U CN201920617153.9U CN201920617153U CN209974688U CN 209974688 U CN209974688 U CN 209974688U CN 201920617153 U CN201920617153 U CN 201920617153U CN 209974688 U CN209974688 U CN 209974688U
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- reaction tower
- asphalt
- pitch
- modified asphalt
- pipeline
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Abstract
The utility model discloses a modified asphalt production system, belonging to the modified asphalt production field; the technical problem to be solved is to provide a modified asphalt production system which has simple structure, can effectively improve the processing amount of modified asphalt and reduce the heat consumption; the technical scheme for solving the technical problem is as follows: a modified asphalt production system comprises a reaction tower, a condenser, wherein a feeding pipe is arranged on the outer side of an asphalt feeding port, an asphalt circulating pipeline is arranged on the side edge of the reaction tower, a modified asphalt outlet is arranged at the bottom of the reaction tower, a gas phase outlet is arranged at the upper part of the reaction tower, the gas phase outlet is connected with the condenser, the asphalt circulating pipeline comprises an asphalt outlet pipeline and an asphalt inlet pipeline, the asphalt outlet pipeline is connected with the middle part of the reaction tower, the asphalt inlet pipeline is connected with the top of the reaction tower, the asphalt outlet pipeline, the asphalt inlet pipeline and the reaction tower form a circulating pipeline, and the asphalt outlet pipeline is connected; the utility model discloses but wide application in modified asphalt production field.
Description
Technical Field
The utility model relates to a modified asphalt production system belongs to modified asphalt production technical field.
Background
The production process of modified asphalt is characterized by that the medium-temperature asphalt is heated to a specific temperature, then fed into a reaction tower to flash-evaporate light component from asphalt so as to obtain modified asphalt, the light component flashed from top of the reaction tower is condensed, then fed into a flash oil tank, the residual liquid-phase asphalt can be flowed downwards in the reaction tower, at the same time the asphalt circulation is set up in side phase of the reaction tower, the liquid-phase asphalt is extracted from side phase, then secondary-heated and fed into the reaction tower from middle portion of the reaction tower, and continuously circulated, at the same time the secondary heating temperature and flow rate are controlled, and at the same time the internal temperature of the reaction tower can be kept constant so as to obtain the modified asphalt with stable index, but said asphalt circulation is only implemented in the middle portion of side phase, and the light component evaporated from bottom of reaction tower or middle portion of the reaction tower must be continuously raised in the interior of the reaction tower, and discharged from top, the processing amount of the modified asphalt is limited.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the deficiencies in the prior art, a simple structure is provided, modification pitch work load that can effectual improvement reduces heat consumption's modification pitch production system.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a modified asphalt production system, including the reaction tower, the condenser, the reaction tower middle part is provided with the pitch feed inlet and links to each other with the reaction tower is inside, pitch feed inlet department outside is provided with the inlet pipe, the reaction tower side is provided with pitch circulating line, the bottom is provided with the modified pitch export, upper portion is provided with the gas phase export, the gas phase export passes through the outlet duct with the condenser and links to each other, pitch circulating line includes pitch export pipeline and pitch inlet pipeline, pitch export pipeline links to each other with the reaction tower middle part, pitch import pipeline links to each other with the reaction tower top, pitch export pipeline, pitch import pipeline, the reaction tower forms circulating line, it links to each other through the circulating pump that sets.
And a heater is arranged on the asphalt inlet pipeline.
The heater is a molten salt heater.
And a pressure gauge is arranged at the top of the reaction tower.
And a flowmeter is arranged on the asphalt inlet pipeline.
Compared with the prior art, the utility model following beneficial effect has: the position of the asphalt circulating pipeline entering the reaction tower is arranged at the top of the reaction tower, so that the flash evaporation speed of the light component can be accelerated, the light component is ensured to be separated from the reaction tower as soon as possible, the light component cannot flow in the reaction tower, and the yield of the modified asphalt can be effectively improved.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a reaction tower, 2 is a condenser, 3 is a feeding pipe, 4 is an asphalt circulating pipeline, 5 is an asphalt outlet pipeline, 6 is an asphalt inlet pipeline, 7 is a circulating pump, 8 is an air outlet pipe, 9 is a pressure gauge and 10 is a heater.
Detailed Description
As shown in figure 1, the utility model relates to a modified asphalt production system, which comprises a reaction tower 1 and a condenser 2, wherein the middle part of the reaction tower 1 is provided with an asphalt feed inlet connected with the inside of the reaction tower 1, the outer side of the asphalt feed inlet is provided with a feed pipe 3, the side edge of the reaction tower 1 is provided with an asphalt circulating pipeline 4, the bottom part is provided with a modified asphalt outlet, the upper part is provided with a gas phase outlet, the gas phase outlet is connected with the condenser 2 through an air outlet pipe 8, the asphalt circulating pipeline 4 comprises an asphalt outlet pipeline 5 and an asphalt inlet pipeline 6, the asphalt outlet pipeline 5 is connected with the middle part of the reaction tower 1, the asphalt inlet pipeline 6 is connected with the top part of the reaction tower 1, the asphalt outlet pipeline 5, the asphalt inlet pipeline 6 and the reaction tower 1 form a circulating pipeline, the asphalt outlet pipeline 5 is connected with, the heater 10 is a molten salt heater, the top of the reaction tower 1 is provided with a pressure gauge 9, and the asphalt inlet pipeline 6 is provided with a flowmeter.
The utility model discloses when using, the pitch circulating line of side phase guides inside pitch to the reaction tower top, after the molten salt heater heating, from the reaction tower top reentrant reaction tower, light component in the pitch is gone out by quick flash evaporation, leaves the reaction tower from the reaction tower top, through this kind of method, the pitch softening point of adopting can be corresponding improvement 4-6 ℃, simultaneously under the same softening point, the handling capacity of pitch promotes to 17t/h by 12t/h, the effectual handling capacity and the softening point index that improves the modified pitch.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a modified asphalt production system, includes reaction tower (1), condenser (2), and reaction tower (1) middle part is provided with the pitch feed inlet and links to each other with reaction tower (1) is inside, and pitch feed inlet department outside is provided with inlet pipe (3), and reaction tower (1) side is provided with pitch circulating line (4), and the bottom is provided with the modified asphalt export, and upper portion is provided with the gas phase export, and the gas phase export links to each other its characterized in that through outlet duct (8) with condenser (2): pitch circulating line (4) include pitch outlet pipe way (5) and pitch inlet pipe way (6), and pitch outlet pipe way (5) link to each other with reaction tower (1) middle part, and pitch inlet pipe way (6) link to each other with reaction tower (1) top, and pitch outlet pipe way (5), pitch inlet pipe way (6), reaction tower (1) form circulating line, link to each other through circulating pump (7) that set up between pitch outlet pipe way (5) and pitch inlet pipe way (6).
2. The modified asphalt production system according to claim 1, wherein: and a heater (10) is arranged on the asphalt inlet pipeline (6).
3. The modified asphalt production system according to claim 2, wherein: the heater (10) is a molten salt heater.
4. The modified asphalt production system according to claim 1, wherein: the top of the reaction tower (1) is provided with a pressure gauge (9).
5. The modified asphalt production system according to claim 1, wherein: and a flowmeter is arranged on the asphalt inlet pipeline (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617153.9U CN209974688U (en) | 2019-04-30 | 2019-04-30 | Modified asphalt production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617153.9U CN209974688U (en) | 2019-04-30 | 2019-04-30 | Modified asphalt production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209974688U true CN209974688U (en) | 2020-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617153.9U Active CN209974688U (en) | 2019-04-30 | 2019-04-30 | Modified asphalt production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209974688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480953A (en) * | 2020-10-29 | 2021-03-12 | 贺克平 | High-carbon asphalt processing equipment |
-
2019
- 2019-04-30 CN CN201920617153.9U patent/CN209974688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112480953A (en) * | 2020-10-29 | 2021-03-12 | 贺克平 | High-carbon asphalt processing equipment |
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